:root {
  --admin-bg-start: #0b1220;
  --admin-bg-end: #111c2e;
  --admin-accent: #0ea5a4;
  --admin-accent-strong: #0f766e;
  --admin-ink: #0f172a;
  --admin-ink-muted: #475569;
  --admin-card-bg: #ffffff;
  --admin-card-radius: 16px;
  --admin-shadow: 0 24px 60px rgba(15, 23, 42, 0.18);
  --admin-muted: #6c757d;
  --admin-border: #e2e8f0;
}

/* Base layout */
.admin-body {
  background:
    radial-gradient(900px circle at 10% 0%, rgba(14, 165, 164, 0.18), transparent 55%),
    radial-gradient(900px circle at 90% 10%, rgba(59, 130, 246, 0.12), transparent 60%),
    linear-gradient(135deg, var(--admin-bg-start) 0%, var(--admin-bg-end) 100%);
  min-height: 100vh;
  font-family: "Work Sans", sans-serif;
}

.admin-body h1,
.admin-body h2,
.admin-body h3,
.admin-body h4,
.admin-body h5,
.admin-body h6,
.admin-body .navbar-brand,
.admin-body .card-title {
  font-family: "Space Grotesk", "Work Sans", sans-serif;
  letter-spacing: -0.01em;
}

.admin-navbar,
.navbar-custom {
  background: rgba(15, 23, 42, 0.6);
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.admin-navbar .navbar-brand {
  font-weight: 700;
}

.admin-main {
  padding: 2rem 0;
}

.admin-main--center {
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.admin-main--center > .container,
.admin-main--center > .container-fluid {
  width: 100%;
}

/* Common cards */
.content-card,
.dashboard-card,
.login-card,
.success-card,
.info-card,
.survey-container,
.invoice-card,
.form-card,
.approval-card {
  background: var(--admin-card-bg);
  border-radius: var(--admin-card-radius);
  box-shadow: var(--admin-shadow);
  border: 1px solid var(--admin-border);
}

.dashboard-card,
.content-card {
  margin-bottom: 2rem;
  padding: 2rem;
}

.content-card h3,
.dashboard-card h3 {
  color: var(--admin-ink);
}

.content-card p,
.dashboard-card p,
.content-card small,
.dashboard-card small {
  color: var(--admin-ink-muted);
}

.login-card {
  padding: 1.5rem;
}

.success-card,
.info-card {
  text-align: center;
  padding: 3rem;
}

/* Login */
.login-card .text-muted {
  color: var(--admin-muted) !important;
}

/* Dashboard */
.dashboard-card .card {
  border: 1px solid var(--admin-border);
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.dashboard-card .card:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.12);
}
}

/* Quotation list */
.revision-badge {
  font-size: 10px;
}

.approval-info {
  font-size: 12px;
}

.approval-status {
  color: #198754;
}

.send-btn-loading {
  display: none;
}

.badge-DRAFT { background-color: #6c757d; }
.badge-SENT { background-color: #0dcaf0; }
.badge-APPROVED { background-color: #198754; }
.badge-REJECTED { background-color: #dc3545; }
.badge-EXPIRED { background-color: #ffc107; }

/* Quotation edit */
.summary-box {
  background: #f8f9fa;
  border-radius: 10px;
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.revision-list-item.active {
  background-color: #0d6efd;
  border-color: #0d6efd;
}

.table-col-index { width: 50px; }
.table-col-quantity { width: 100px; }
.table-col-unit { width: 80px; }
.table-col-price { width: 120px; }
.table-col-total { width: 120px; }
.table-col-action { width: 80px; }
.inline-form { display: inline; }

/* Survey list */
.badge-completed { background-color: #28a745; }
.badge-pending { background-color: #ffc107; }

/* Survey stats */
.stat-card {
  background: linear-gradient(135deg, #0f172a 0%, #0ea5a4 100%);
  color: #f8fafc;
  border-radius: 10px;
  padding: 1.5rem;
  margin-bottom: 1rem;
}

.stat-card h2 {
  color: #ffffff;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-shadow: 0 2px 6px rgba(15, 23, 42, 0.35);
}

.stat-card p {
  color: #f8fafc;
  font-weight: 500;
  margin-bottom: 0;
  opacity: 0.95;
}

.stat-card.is-clickable {
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stat-card.is-clickable:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(15, 23, 42, 0.18);
}

.rating-bar {
  background-color: #e9ecef;
  height: 20px;
  border-radius: 10px;
  overflow: hidden;
}

.rating-fill {
  background: linear-gradient(90deg, #0ea5a4 0%, #22c55e 100%);
  height: 100%;
  transition: width 0.3s ease;
}

.detail-row {
  background-color: #f8f9fa;
  display: none;
}

.detail-content {
  padding: 15px;
  border-left: 4px solid #667eea;
  margin: 10px 0;
}

.module-badge {
  display: inline-block;
  background: var(--admin-accent);
  color: white;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 11px;
  margin: 2px;
}

.collapse-content {
  background: #f8f9fa;
  border-left: 3px solid var(--admin-accent);
  padding: 15px;
  margin-top: 10px;
  border-radius: 0 8px 8px 0;
}

@media print {
  .admin-navbar,
  .btn,
  .admin-main .btn {
    display: none !important;
  }
  .content-card {
    box-shadow: none !important;
  }
  .collapse-content {
    display: block !important;
  }
}

/* Survey form */
.survey-container {
  max-width: 800px;
  margin: 2rem auto;
  padding: 2rem;
}

.question-section {
  margin-bottom: 2rem;
  padding: 1.5rem;
  border: 1px solid #e9ecef;
  border-radius: 10px;
  background-color: #f8f9fa;
}

.question-title {
  font-weight: 600;
  color: #495057;
  margin-bottom: 1rem;
}

.conditional-section {
  display: none;
  background-color: #fff3cd;
  border: 1px solid #ffeaa7;
  padding: 1rem;
  border-radius: 8px;
  margin-top: 1rem;
}

.rating-scale {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.rating-option {
  text-align: center;
  flex: 1;
  margin: 0.25rem;
}

.btn-submit {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border: none;
  padding: 0.75rem 2rem;
  font-weight: 600;
}

/* Survey success/info */
.success-icon,
.info-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
}

.success-icon { color: #28a745; }
.info-icon { color: #ffc107; }
.error-icon { color: #dc3545; font-size: 4rem; margin-bottom: 1rem; }

/* Approval start */
.approval-card {
  max-width: 700px;
  width: 100%;
  margin: 20px auto;
}

.approval-card .card-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 30px;
  border-radius: 15px 15px 0 0;
  text-align: center;
}

.approval-card .card-body {
  padding: 40px;
}

.info-row {
  display: flex;
  justify-content: space-between;
  padding: 15px 0;
  border-bottom: 1px solid #eee;
}

.info-row:last-child {
  border-bottom: none;
}

.info-label {
  font-weight: 600;
  color: #666;
}

.info-value {
  color: #333;
  font-weight: 500;
}

.total-row {
  background: #f8f9fa;
  padding: 20px;
  margin: 20px -40px;
  font-size: 24px;
  font-weight: bold;
  color: #667eea;
}

.action-buttons {
  display: flex;
  gap: 15px;
  margin-top: 30px;
}

.btn-approve,
.btn-reject {
  flex: 1;
  color: white;
  padding: 15px;
  font-size: 18px;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s;
}

.btn-approve { background: #28a745; }
.btn-approve:hover { background: #218838; transform: translateY(-2px); box-shadow: 0 5px 15px rgba(40, 167, 69, 0.3); }

.btn-reject { background: #dc3545; }
.btn-reject:hover { background: #c82333; transform: translateY(-2px); box-shadow: 0 5px 15px rgba(220, 53, 69, 0.3); }

.btn-pdf {
  width: 100%;
  background: #1f2937;
  color: white;
  padding: 12px;
  font-size: 16px;
  border: none;
  border-radius: 8px;
  margin-bottom: 20px;
  cursor: pointer;
}

.btn-pdf:hover { background: #5a6268; }

.status-badge {
  display: inline-block;
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  margin-top: 10px;
}

.status-pending { background: #fff3cd; color: #856404; }
.status-approved { background: #d4edda; color: #155724; }

/* Approval form */
.form-card {
  max-width: 600px;
  width: 100%;
  margin: 0 auto;
}

.form-card .card-header {
  background: linear-gradient(135deg, #0f172a 0%, #0ea5a4 100%);
  color: white;
  padding: 30px;
  border-radius: 15px 15px 0 0;
  text-align: center;
}

.form-card .card-body { padding: 40px; }

.form-card .form-group { margin-bottom: 25px; }

.form-card .form-label {
  font-weight: 600;
  color: #333;
  margin-bottom: 8px;
  display: block;
}

.form-card .form-control {
  width: 100%;
  padding: 12px;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  font-size: 15px;
  transition: all 0.3s;
}

.form-card .form-control:focus {
  outline: none;
  border-color: #667eea;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-card .help-text {
  font-size: 13px;
  color: #666;
  margin-top: 6px;
}

.btn-approval-submit {
  width: 100%;
  background: #28a745;
  color: white;
  padding: 15px;
  font-size: 18px;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s;
}

.btn-approval-submit:hover:not(:disabled) {
  background: #218838;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(40, 167, 69, 0.3);
}

.btn-approval-submit:disabled { background: #6c757d; cursor: not-allowed; }

.btn-back {
  width: 100%;
  background: #6c757d;
  color: white;
  padding: 12px;
  font-size: 16px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  margin-bottom: 15px;
}

.btn-back:hover { background: #5a6268; }

.alert-success {
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.alert-error {
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

.info-box {
  background: #eef6ff;
  border-left: 4px solid #3b82f6;
  padding: 15px;
  margin-bottom: 25px;
  border-radius: 4px;
}

/* Customer invoice */
.invoice-card {
  padding: 2rem;
  max-width: 800px;
  margin: 0 auto;
}

.company-header {
  text-align: center;
  border-bottom: 2px solid var(--admin-accent);
  padding-bottom: 1rem;
  margin-bottom: 2rem;
}

.company-logo {
  max-width: 200px;
  margin-bottom: 1rem;
}

.invoice-info {
  background: #f8f9fa;
  padding: 1.5rem;
  border-radius: 10px;
  margin-bottom: 2rem;
}

.upload-section {
  background: #e3f2fd;
  padding: 2rem;
  border-radius: 10px;
  margin-top: 2rem;
}

.upload-area {
  border: 2px dashed var(--admin-accent);
  border-radius: 10px;
  padding: 2rem;
  text-align: center;
  background: white;
  transition: all 0.3s;
}

.upload-area:hover {
  border-color: #0f766e;
  background: #f8f9fa;
}

.upload-area.dragover {
  border-color: #28a745;
  background: #d4edda;
}

.success-message {
  background: #d4edda;
  color: #155724;
  padding: 1rem;
  border-radius: 10px;
  margin-bottom: 1rem;
}

/* Reference list */
.reference-logo {
  max-width: 100px;
  max-height: 60px;
  object-fit: contain;
}

.current-logo {
  max-width: 200px;
  max-height: 100px;
  object-fit: contain;
  margin: 10px 0;
}

.badge-active { background-color: #28a745; }
.badge-inactive { background-color: #6c757d; }

.badge-status-queued { background-color: #ffc107; color: #212529; }
.badge-status-success { background-color: #198754; }
.badge-status-failed { background-color: #dc3545; }

/* Privacy policy */
.privacy-card {
  padding: 3rem;
  max-width: 900px;
  margin: 0 auto;
}

.privacy-card h1 {
  color: #0f172a;
  margin-bottom: 2rem;
  font-size: 2.5rem;
}

.privacy-card h2 {
  color: #0ea5a4;
  margin-top: 2rem;
  margin-bottom: 1rem;
  font-size: 1.75rem;
}

.privacy-card h3 {
  color: #0f172a;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
}

.last-updated {
  color: #6c757d;
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

.privacy-card ul {
  margin-left: 1.5rem;
  margin-bottom: 1rem;
}

.privacy-card li {
  margin-bottom: 0.5rem;
}

.contact-info {
  background: #f8f9fa;
  padding: 1.5rem;
  border-radius: 8px;
  margin-top: 2rem;
}

/* Error pages */
.error-container {
  text-align: center;
  color: white;
}

.error-code {
  font-size: 120px;
  font-weight: 700;
  margin: 0;
  text-shadow: 4px 4px 8px rgba(0, 0, 0, 0.3);
}

.error-message {
  font-size: 24px;
  margin: 20px 0;
}

.error-description {
  font-size: 16px;
  opacity: 0.9;
  margin-bottom: 30px;
}

.btn-home {
  background: white;
  color: #0f172a;
  padding: 12px 30px;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 600;
  display: inline-block;
  transition: all 0.3s;
}

.btn-home:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
  color: #0f172a;
}

/* Button palette overrides (admin only) */
.admin-body .btn-primary {
  background-color: var(--admin-accent-strong);
  border-color: var(--admin-accent-strong);
}

.admin-body .btn-primary:hover,
.admin-body .btn-primary:focus {
  background-color: #0b5f5a;
  border-color: #0b5f5a;
}

.admin-body .btn-outline-light {
  border-color: rgba(255, 255, 255, 0.4);
}

.admin-body .btn-info {
  background-color: #1d4ed8;
  border-color: #1d4ed8;
}

.admin-body .btn-warning {
  background-color: #f59e0b;
  border-color: #f59e0b;
}

.admin-body .btn-danger {
  background-color: #ef4444;
  border-color: #ef4444;
}

.admin-body .badge {
  font-weight: 600;
  letter-spacing: 0.02em;
}

.admin-body .table thead th {
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.06em;
}

.admin-body .table thead {
  background-color: #0f172a;
  color: #ffffff;
}

.admin-body .table thead th {
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

/* Accounting */
.accounting-card {
  color: #ffffff;
  border-radius: 14px;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.accounting-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.18);
}

.accounting-card-income {
  background: linear-gradient(135deg, #059669 0%, #22c55e 100%);
}

.accounting-card-expense {
  background: linear-gradient(135deg, #dc2626 0%, #f87171 100%);
}

.accounting-card-profit {
  background: linear-gradient(135deg, #1d4ed8 0%, #3b82f6 100%);
}

.accounting-card-loss {
  background: linear-gradient(135deg, #ea580c 0%, #f97316 100%);
}

.accounting-card-icon {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  opacity: 0.8;
}